National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

Union County

Zone Forecast

  • Overnight Mostly clear. Lows in the lower 70s. Southwest winds 5 to 10 mph.
  • Thursday Mostly sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Highest heat index readings around 102.
  • Thursday Night Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph.
  • Friday Mostly sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. Highest heat index readings around 105.
  • Friday Night Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph.
  • Saturday Mostly sunny. Highs in the upper 90s.
  • Saturday Night Mostly clear. Lows in the lower 70s.
  • Sunday Mostly sunny. Highs in the upper 90s.
  • Sunday Night And Monday Mostly clear. Lows in the mid 70s. Highs in the upper 90s.
  • Monday Night Partly cloudy. Lows in the lower 70s.
  • Tuesday Through Wednesday Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s.